• Systems Engineer SME - Exchange Messaging…

    General Dynamics Information Technology (Washington, DC)
    …**US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required** Seize ... your opportunity to make a personal impact as a ** Senior ** **Principal Systems Engineer for Exchange Messaging** with GDIT. We're seeking a highly skilled… more
    General Dynamics Information Technology (11/06/25)
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  • Network Engineer - Secret Clearance…

    General Dynamics Information Technology (Sterling, VA)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** NETWORK ENGINEER SENIOR Transform technology into opportunity as a Network ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure...Engineer Senior at GDIT. Shape what's next for mission-critical government… more
    General Dynamics Information Technology (11/22/25)
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  • Sr. Systems Engineer (Top Secret

    Lockheed Martin (King Of Prussia, PA)
    …invite you to join Lockheed Martin Rotary and Missions Systems \(RMS\) as a Senior Systems Engineer \! Lockheed Martin is a global leader in aerospace, defense, ... development, integration and test of systems and have expertise in Software Defined Radios \(SDR\), digital signal processing \(DSP\), GNSS constellation simulation,… more
    Lockheed Martin (11/06/25)
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  • Network/ Field Service Engineer

    General Dynamics Information Technology (Tobyhanna, PA)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ELECTRONICS ENGINEER ELECTRONICS ENGINEER SENIOR GDIT is seeking a ... potentially other locations outside of this area. MUST HAVE A CURRENT AND ACTIVE SECRET CLEARANCE. **How the Network/ Field Service Engineer will make an… more
    General Dynamics Information Technology (11/18/25)
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  • Principal Systems Engineer - Active Top…

    General Dynamics Information Technology (Washington, DC)
    …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer ** Seize your opportunity to make a ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure...personal impact as a Senior Principal Systems Engineer with GDIT. A… more
    General Dynamics Information Technology (11/08/25)
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  • Survivability & Nuclear Hardness Engineer

    Lockheed Martin (Littleton, CO)
    …Learn more about Trident II D5 fleet Ballistic Missile\. As a Survivability Staff Engineer , you will lead and / or support the Specialty Engineering team in one ... this position requires the selected employee to be aU\.S\. Citizen\. * Active Secret clearance is necessary to be considered and is the minimum level of… more
    Lockheed Martin (12/06/25)
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  • Project Engineer III ( Secret

    Lockheed Martin (Colorado Springs, CO)
    …enhancing leading\-edge missile defense technologies\. **The Work** The project engineer will plan, execute, and coordinate complex, multi‑disciplinary engineering ... supports the design, development, test, integration and fielding of hardware and software elements that enable the Missile Defense System \(MDS\) to function… more
    Lockheed Martin (11/26/25)
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  • Cloud Systems Engineer ( Secret )

    SMX (Boston, MA)
    Cloud Systems Engineer ( Secret ) (4496)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA; Colorado Springs, CO; Tampa, FL; Washington, DC SMX is ... seeking **Cloud Systems Engineers (Junior/Mid/ Senior /SME)** supporting the design and implementation of secure, scalable multi-cloud infrastructure, applications,… more
    SMX (10/16/25)
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  • Project Engineer IV ( Secret

    Lockheed Martin (Colorado Springs, CO)
    …and enhancing leading\-edge missile defense technologies\. **The Work** The Project Engineer IV partners with the Networks and Enterprise Services \(NES\) Agile ... and engineering change estimates, while presenting technical and programmatic updates to senior leadership, stakeholders, and customers\. **Who We Are** As leader of… more
    Lockheed Martin (11/26/25)
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  • Sr. Principal Network Engineer - Top…

    Northrop Grumman (Redondo Beach, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for innovators,… more
    Northrop Grumman (11/19/25)
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